FREDERICKSBURG NATL PK, VIRGINIA

Monthly Average Temperature (Degrees Fahrenheit)

(443192)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 199703
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1893 ----- z ----- z ----- z 52.82 p 64.02 73.43 77.94 74.82 66.57 55.53 43.35 39.61 61.91
1894 39.71 38.64 49.92 54.50 67.31 73.98 77.55 73.98 71.40 ----- z ----- z ----- z 60.78
1895 ----- z ----- z 42.98 55.43 62.84 74.95 73.21 77.00 73.28 53.84 48.83 38.81 60.12
1896 35.29 37.78 41.61 58.33 69.85 72.28 78.03 77.26 68.23 55.34 51.58 36.00 56.80
1897 31.74 37.86 48.55 55.13 63.03 71.83 77.73 75.84 70.27 58.65 47.12 38.42 56.35
1898 36.95 35.79 49.90 52.30 66.29 75.67 79.29 78.73 72.50 59.06 45.05 36.74 57.36
1899 35.09 b 28.00 44.48 55.77 65.94 75.33 77.40 76.40 67.55 58.90 45.98 37.35 55.68
1900 35.44 34.41 41.02 55.00 64.60 73.35 78.98 81.31 74.90 62.94 50.26 c 36.58 57.40
1901 36.95 a 32.27 47.56 51.80 64.24 73.60 81.24 76.63 66.42 e 55.89 42.43 i 33.52 56.37
1902 32.52 b 31.05 47.76 54.18 66.90 73.62 78.10 73.92 67.02 58.35 g 51.82 36.32 55.75
1903 33.12 e ----- z 52.02 54.70 65.69 68.08 77.05 73.61 67.47 56.63 42.42 32.24 56.64
1904 29.73 30.38 44.73 51.63 64.44 72.10 74.87 72.92 68.05 54.03 43.17 31.65 53.14
1905 31.13 26.21 47.08 55.45 66.56 72.20 76.29 73.50 67.73 57.23 45.00 37.68 54.67
1906 41.48 36.62 39.35 56.47 64.82 73.17 75.40 76.79 71.92 56.37 47.48 38.29 c 56.51
1907 38.77 32.38 50.48 49.47 61.23 65.95 b 76.48 73.39 70.65 52.97 44.90 39.79 54.70
1908 35.68 32.88 49.35 57.58 66.06 71.63 77.18 73.16 67.55 58.92 48.07 a 39.56 56.47
1909 38.48 a 46.57 44.40 56.15 64.87 74.20 74.63 73.15 67.05 53.60 52.12 32.19 56.45
1910 36.32 36.95 53.18 59.43 63.58 69.58 76.89 73.98 71.32 60.69 41.22 a 30.90 56.17
1911 40.73 40.71 44.95 52.07 69.95 72.90 77.50 76.23 71.17 58.00 44.75 42.24 57.60
1912 27.48 32.72 43.18 58.45 65.45 71.10 74.74 73.65 70.77 59.55 48.27 41.24 55.55
1913 45.47 38.89 51.24 56.55 65.02 71.53 76.81 73.21 67.28 58.97 48.63 41.06 57.89
1914 40.35 32.07 42.08 55.37 66.77 73.62 74.77 76.08 66.12 60.50 47.60 34.47 55.82
1915 36.97 40.93 39.37 59.97 63.69 70.25 74.92 73.23 70.70 59.61 48.28 35.94 56.15
1916 42.74 37.26 41.18 54.57 67.11 68.83 75.87 74.18 66.30 57.66 47.67 37.27 55.89
1917 37.37 36.48 45.47 55.48 60.31 71.42 75.60 73.81 63.95 53.03 43.72 28.98 53.80
1918 25.24 39.96 49.97 53.92 69.23 69.92 72.76 76.06 63.40 61.27 46.92 42.74 55.95
1919 39.34 38.38 48.89 55.23 65.16 72.40 76.29 73.06 69.25 65.85 47.98 34.35 57.18
1920 33.08 34.60 46.35 55.08 60.47 70.02 73.79 74.08 69.18 61.61 45.72 39.68 55.31
1921 38.48 a 41.38 57.55 60.85 62.50 72.27 77.90 72.76 74.55 57.65 49.83 40.00 58.81
1922 33.16 40.16 47.69 56.70 65.63 73.55 75.58 71.89 69.48 60.27 48.78 40.42 56.94
1923 38.44 34.84 48.18 54.57 62.55 73.85 74.39 73.55 69.43 56.18 44.90 46.35 56.43
1924 36.34 35.81 44.31 51.72 60.97 70.80 73.10 74.40 64.38 57.52 47.88 38.53 54.65
1925 35.16 c 45.52 48.27 a 58.57 60.07 a 75.50 76.68 71.55 74.08 53.69 45.77 35.98 56.74
1926 ----- z ----- z 42.42 54.70 66.27 71.62 78.10 78.10 71.22 59.40 45.63 ----- z 63.05
1927 36.58 44.43 50.53 53.58 65.98 70.53 77.63 72.05 70.67 61.13 53.02 39.69 57.99
1928 39.15 40.76 46.15 54.12 63.63 72.47 a 77.24 76.47 65.18 ----- z 50.03 39.58 56.80
1929 38.11 36.80 52.98 59.68 65.55 72.07 76.02 74.77 70.35 56.26 50.27 41.02 57.82
1930 39.57 a 43.70 46.58 55.58 68.03 73.70 80.31 75.60 75.93 56.61 46.80 35.89 58.19
1931 37.66 39.96 41.74 54.60 64.81 72.93 78.73 75.05 73.85 61.42 54.52 46.39 58.47
1932 48.29 45.60 43.45 54.57 64.81 73.22 77.08 77.05 70.12 58.73 45.80 41.10 58.32
1933 44.37 41.11 44.31 55.93 68.06 73.73 75.45 76.06 72.72 56.81 46.25 41.19 58.00
1934 40.94 28.55 43.44 55.57 65.58 75.25 78.92 73.02 70.10 58.39 50.37 38.85 56.58
1935 33.35 36.89 50.97 51.80 61.65 72.58 78.77 76.31 66.85 58.24 50.82 32.25 a 55.87
1936 31.37 29.36 51.29 52.93 66.56 73.23 78.16 77.76 71.98 59.94 45.53 39.26 56.45
1937 44.73 38.52 42.82 54.62 64.73 74.42 76.27 76.55 65.12 55.53 46.02 37.56 56.41
1938 36.11 42.70 50.92 57.52 63.53 71.58 77.18 77.37 67.45 56.76 50.08 37.50 57.39
1939 38.44 42.27 47.71 53.57 66.21 74.80 74.71 76.85 71.37 58.35 44.35 39.98 57.38
1940 23.56 36.86 41.34 51.07 63.94 73.63 75.68 73.05 65.02 56.19 47.33 42.18 54.15
1941 34.18 34.04 39.74 58.50 65.82 72.35 77.34 74.27 71.42 64.21 47.95 a 40.97 56.73
1942 34.21 34.36 47.06 58.08 67.37 73.20 77.63 73.58 68.58 58.87 48.98 34.82 56.40
1943 37.35 39.38 45.39 51.58 66.82 77.68 77.53 77.77 67.18 55.21 46.07 36.74 56.56
1944 36.94 38.21 43.31 53.88 69.85 75.62 77.02 73.94 69.35 55.68 46.20 34.00 56.17
1945 32.18 38.71 55.94 58.40 a 61.60 72.30 74.52 72.90 71.90 56.32 49.03 32.98 a 56.40
1946 37.18 40.52 52.37 55.46 b 64.29 70.98 73.81 70.76 68.73 60.16 51.57 41.90 57.31
1947 42.18 31.88 37.94 57.23 64.69 70.45 ----- z ----- z ----- z 65.62 j 45.45 35.79 48.20
1948 29.98 37.43 48.50 57.47 65.32 74.07 78.31 ----- z 69.30 55.32 51.42 39.35 55.13
1949 43.92 42.62 45.29 54.27 65.06 74.05 80.44 76.84 66.38 60.44 47.38 39.75 a 58.04
1950 45.56 m 37.98 b 41.48 52.27 64.56 72.38 75.11 74.76 66.72 60.45 c 45.74 a 33.00 c 56.77
1951 38.34 37.17 a 43.52 53.52 63.39 73.08 76.92 74.90 68.77 60.24 41.52 a 39.40 a 55.90
1952 39.45 38.26 42.31 55.25 64.27 75.53 79.37 76.10 67.12 53.50 48.91 b 36.64 b 56.39
1953 38.85 39.89 a 45.61 55.17 70.12 a 73.40 79.84 76.42 70.62 60.31 47.86 a 40.27 a 58.20
1954 36.55 a 42.07 44.77 58.70 62.11 73.85 77.10 a 75.73 72.37 61.40 43.50 35.16 56.94
1955 33.31 35.38 47.35 58.40 65.85 68.67 79.21 75.82 65.10 56.65 g 43.10 a 31.35 a 54.87
1956 34.17 a 40.77 a 43.02 53.40 64.21 73.61 b 74.78 f 73.55 a 65.57 a 57.14 b 41.02 f 46.32 a 55.17
1957 32.91 b 41.44 a 45.47 58.57 66.13 a 74.23 76.35 72.76 69.18 51.44 46.50 b 39.79 b 56.23
1958 33.29 30.95 41.26 55.68 64.75 a 71.62 79.31 75.52 68.38 57.19 49.02 a 31.42 54.87
1959 33.08 a 38.54 45.37 58.83 68.29 72.90 76.98 77.50 72.83 f 60.87 46.45 41.12 b 56.36
1960 37.81 37.86 34.77 60.52 63.18 73.41 a 75.92 77.56 69.88 58.45 48.27 30.89 55.71
1961 29.73 38.12 47.08 50.53 60.32 71.00 76.44 75.87 72.60 57.29 48.60 34.37 55.16
1962 32.84 33.04 41.23 54.28 68.16 72.10 72.66 73.42 64.88 57.87 42.72 31.74 53.74
1963 30.45 28.68 47.55 56.07 63.82 a 71.50 75.50 73.55 65.07 58.56 47.40 a 29.27 53.95
1964 35.40 b 34.28 46.00 52.95 64.58 72.36 a 77.13 72.79 67.78 52.53 48.70 40.03 55.38
1965 33.11 33.20 40.60 51.48 68.05 69.62 75.22 b 75.25 c 69.75 54.44 46.87 37.45 54.59
1966 30.08 33.25 44.37 50.87 62.46 g 73.20 ----- z 75.89 67.32 55.56 49.75 37.86 b 51.81
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 32.70 a 32.88 50.42 56.85 62.89 74.79 a 77.74 78.05 a 68.97 a 59.64 b 49.28 36.26 56.71
1969 34.13 36.96 42.23 a 58.80 66.61 75.57 b 77.68 a 74.47 68.72 57.61 46.08 35.15 56.17
1970 30.15 37.73 43.08 56.37 68.06 74.33 77.35 76.31 73.80 61.19 48.57 39.67 b 57.22
1971 32.45 39.21 43.85 54.65 63.44 75.10 76.62 b 74.92 71.55 64.50 48.50 45.75 a 57.55
1972 ----- z 36.71 46.85 54.75 64.58 70.65 77.53 75.53 70.52 55.58 46.00 44.63 58.48
1973 37.54 c 37.86 51.50 56.18 ----- z 76.45 78.48 76.96 c 72.17 60.90 49.19 v ----- z 60.89
1974 43.31 39.30 51.11 59.80 66.02 69.93 76.87 75.05 67.13 ----- z 46.88 ----- z 59.54
1975 ----- z 37.62 c 43.92 52.19 a 66.89 72.50 75.13 76.32 68.06 l 61.03 53.48 a 39.10 57.82
1976 34.93 b 48.12 51.03 57.38 a 64.32 73.81 a 74.85 73.66 67.79 a 53.95 41.80 b 35.84 56.46
1977 24.76 39.29 51.60 a 58.58 67.31 72.38 80.95 78.15 a 71.57 b 56.69 45.26 k 37.30 a 58.05
1978 30.91 b 28.18 43.60 55.72 64.34 73.69 f 75.87 77.82 71.42 57.56 49.82 41.63 a 54.26
1979 35.84 27.82 49.94 56.83 a 66.06 69.97 75.03 76.03 69.25 55.95 b 51.58 40.73 56.25
1980 35.07 a 33.04 b 44.82 56.69 d 66.23 71.38 79.26 78.98 73.83 57.23 44.70 37.61 56.57
1981 30.36 b 41.89 a 43.77 60.68 63.47 a 76.76 a 77.19 72.80 a 67.18 54.52 b 46.88 34.85 55.86
1982 28.76 b 37.62 44.56 52.98 67.47 b 71.13 77.27 a 72.26 67.52 55.69 48.60 41.97 a 55.49
1983 34.02 36.11 45.95 51.74 a 63.16 c 72.86 a 78.08 a 78.92 69.63 55.71 46.55 32.47 55.43
1984 27.63 40.67 39.63 51.77 62.27 74.35 75.24 76.19 66.12 63.11 45.15 44.68 55.57
1985 30.94 37.73 47.55 58.80 66.03 71.87 77.10 75.50 69.82 59.52 53.42 35.27 56.96
1986 34.06 36.04 46.19 56.18 65.71 75.17 79.60 73.74 69.60 60.05 44.82 37.24 56.53
1987 32.63 ----- z 47.39 53.17 65.50 75.22 81.00 77.10 71.48 52.61 49.18 40.39 58.70
1988 28.87 38.02 46.60 53.52 64.18 71.75 78.37 77.61 65.08 50.23 44.93 35.15 54.53
1989 37.24 35.44 a 43.35 51.07 60.16 73.17 74.56 71.94 66.30 58.37 47.88 26.81 53.86
1990 42.35 44.05 49.77 54.37 62.73 72.08 77.69 73.48 65.83 58.05 48.28 42.08 57.57
1991 35.74 40.43 46.15 54.37 68.68 72.08 80.82 77.44 70.45 57.26 46.18 41.16 57.56
1992 36.76 39.86 43.95 54.32 60.11 68.28 77.11 70.29 66.33 52.32 46.47 37.45 54.44
1993 37.63 34.84 40.31 53.52 65.89 72.95 80.06 76.34 69.75 54.71 46.08 35.84 55.66
1994 27.92 35.32 44.63 59.68 60.94 76.48 78.92 73.31 66.12 53.95 49.77 41.39 55.70
1995 37.60 33.62 47.32 53.80 62.45 73.63 79.73 78.39 68.38 59.40 42.12 35.23 r 57.86
1996 34.86 m 35.91 40.69 56.43 62.61 75.07 75.19 74.45 69.20 57.02 42.78 40.44 57.25
1997 35.05 43.20 47.34 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 41.86
Period of Record Statistics
MEAN 35.44 37.16 45.88 55.34 64.92 72.76 77.00 75.14 69.07 57.67 47.31 37.76 56.28
S.D. 4.64 4.38 4.01 2.59 2.34 2.02 1.91 2.04 2.71 2.98 2.80 3.99 1.23
SKEW 0.04 -0.17 0.20 0.10 -0.06 -0.38 0.03 0.14 0.20 0.07 0.12 -0.21 -0.36
MAX 48.29 48.12 57.55 60.85 70.12 77.68 81.24 81.31 75.93 65.85 54.52 46.39 58.81
MIN 23.56 26.21 34.77 49.47 60.07 65.95 72.66 70.29 63.40 50.23 41.22 26.81 53.14
NO YRS 97 99 103 102 101 102 100 101 100 97 98 98 79